Pith Number

pith:LF3S2Q5X

pith:2020:LF3S2Q5X4LTZS2CF4JKPIGXCUN

not attested not anchored not stored refs pending

Hypergraph Learning for Identification of COVID-19 with CT Imaging

Dinggang Shen, Donglin Di, Fei Shan, Feng Shi, Fuhua Yan, He Sui, Liming Xia, Miaofei Han, Shengrui Li, Yaozong Gao, Ying Shao, Ying Wei, Yue Gao, Zhanhao Mo, Zhongxiang Ding

arxiv:2005.04043 v1 · 2020-05-07 · eess.IV · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF3S2Q5X4LTZS2CF4JKPIGXCUN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:01:28.537870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59772d43b7e2e7996845e254f41ae2a36ba2af895f7bb89c6cfa021a7ba57346

Aliases

arxiv: 2005.04043 · arxiv_version: 2005.04043v1 · doi: 10.48550/arxiv.2005.04043 · pith_short_12: LF3S2Q5X4LTZ · pith_short_16: LF3S2Q5X4LTZS2CF · pith_short_8: LF3S2Q5X

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LF3S2Q5X4LTZS2CF4JKPIGXCUN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 59772d43b7e2e7996845e254f41ae2a36ba2af895f7bb89c6cfa021a7ba57346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475f9d3b7e19b05c83ed0cf5cc833143e77b3cf642870be0da6dddc34e63c6ce",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-07T11:26:32Z",
    "title_canon_sha256": "c76e2d52a34172bd982ca710e612b7626a21d76ad4161801b960b090cd00bf24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04043",
    "kind": "arxiv",
    "version": 1
  }
}